Musical instrument tuner



FIG. 1 is a top, front, and right side perspective view of the first embodiment, of a musical instrument tuner, showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom, rear, and right side perspective view thereof;

FIG. 9 is a top, front, and right side perspective view of the second embodiment, of a musical instrument tuner, showing our new design; and,

FIG. 10 is a bottom, rear, and right side perspective view thereof.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a musical instrument tuner, as shown and described. 